Because it shares the same frequency as "clear channel" station WSB in Atlanta, WBMD broadcasts only during the daytime hours.
The station was licensed to Key Broadcasting Corporation, with studios at 2 West Eager Street in Baltimore.
[2] In the 1950s-1960s, the station aired daily religious programs by a number of local ministers, who bought airtime in 15- or 30-minute blocks.
Sunday afternoons in the 1960s featured ethnic programs, such as Greek and German language shows.
[4] In 2021, Family Stations swapped WBMD to Relevant Radio in exchange for WAMT in the Orlando, Florida, area.